xper,xns,xew,xco
0.100000001 , 0.177426115 , 0.282193154 , 892.650024
0.200000003 , 5.27289361E-02 , 9.21099111E-02 , 1031.25000
0.300000012 , 5.10548390E-02 , 5.66648617E-02 , 1031.25000
0.500000000 , 1.58791486E-02 , 1.55698610E-02 , 1031.25000
1.00000000 , 1.86957151E-03 , 2.51916936E-03 , 562.650024
2.00000000 , 1.15242158E-03 , 1.21064042E-03 , 281.325012
3.00000000 , 8.58981221E-04 , 1.13934954E-03 , 187.688004